TDA8948J_1
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 27 February 2008
4 of 26
NXP Semiconductors
TDA8948J
4-channel audio amplifier
7.
Pinning information
7.1 Pinning
7.2 Pin description
Fig 2.
Pin configuration diagram
TDA8948J
010aaa046
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
OUT1+
GND1
V
CC1
OUT2
−
MODE2
IN2+
SGND
IN1+
IN3+
MODE1
SVR
IN4+
CIV
OUT4+
GND2
V
CC2
OUT3
−
Table 3.
Pin description
Symbol
Pin
Description
OUT1+
1
non inverted loudspeaker output of channel 1
GND1
2
ground of channels 1 and 2
V
CC1
3
supply voltage channels 1 and 2
OUT2
−
4
inverted loudspeaker output of channel 2
MODE2
5
mode selection 2 input: Mute and On mode for channels 3 and 4
IN2+
6
input channel 2
SGND
7
signal ground
IN1+
8
input channel 1
IN3+
9
input channel 3
MODE1
10
mode selection 1 input: Standby, Mute and On mode for all
channels
SVR
11
half supply voltage decoupling (ripple rejection)
IN4+
12
input channel 4
CIV
13
common input voltage decoupling
OUT3
−
14
inverted loudspeaker output of channel 3
